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<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>

<body>
<script>
	function ren(names,ages,sexs){
		this.name=names;
		this.age=ages;
		this.sex=sexs;
//		this.say=function(){
//			alert('123')	
//		}
	};
	ren.prototype={
		say:function(){
			alert(this.name)	
		}	
	}
	
	var zhangsan=new ren('zs',14,'man');
	//zhangsan.say();
	
	zhangsan.say();
	var lisi=new ren('lisi',11,'man');
	lisi.say();
	
	
</script>
</body>
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